US3103498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of modified elastomeric
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
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Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:35
CPC Classifications
C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L33/00; C08L33/18; C08L33/20; C08L55/00; C08L55/02; C08L9/00; C08L9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A COMPOSITE THERMOPLASTIIC MATERIAL COMPRISING (1) 30-35 PARTS BY WEIGHT OF A RUBBER-LIKE COPOLYMER OF A CONJUGATED DIOLEFIIN HAVING 4-6 CARBON ATOMS, ACRYLONITRILE, AND 0.1-20% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF METHACRYLIC ACID, METHACROLEIN, AND METHACRYLIC ACID AMIDE-N-METHYLOALKYLETHER, AND (2) 65-70 PARTS BY WEIGHT OF A THERMOPLASTIC COPOLYMER SELECTED FROM THE GROUP CONSISTING OF (A) COPOLYMERS OF 1-10% BY WEIGHT OF A CONJUGATED DIOLEFIN HAVING 4-6 CARBON ATOMS, 5-45% BY WEIGHT OF ACRYLONITRILE, AND 94-45% BY WEIGHT OF STYRENE, AND OF (B) COPOLYMERS OF STYRENE AND 5-45% BY WEIGHT OF ACRYLONITRILE IN WHICH 10-90% OF THE STYRENE IS SUBSTITUTED IN THE BENZENE NUCLEUS BY AN ALKYL GROUP HAVING 1-4 CARBON ATOMS.
Claim 2
Dependent Claim
116 words
A COMPOSITE THERMOPLASTIIC MATERIAL COMPRISING (1) 30-35 PARTS BY WEIGHT OF A RUBBER-LIKE COPOLYMER OF A CONJUGATED DIOLEFIIN HAVING 4-6 CARBON ATOMS, ACRYLONITRILE, AND 0.1-20% BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF METHACRYLIC ACID, METHACROLEIN, AND METHACRYLIC ACID AMIDE-N-METHYLOALKYLETHER, AND (2) 65-70 PARTS BY WEIGHT OF A THERMOPLASTIC COPOLYMER SELECTED FROM THE GROUP CONSISTING OF (A) COPOLYMERS OF 1-10% BY WEIGHT OF A CONJUGATED DIOLEFIN HAVING 4-6 CARBON ATOMS, 5-45% BY WEIGHT OF ACRYLONITRILE, AND 94-45% BY WEIGHT OF STYRENE, AND OF (B) COPOLYMERS OF STYRENE AND 5-45% BY WEIGHT OF ACRYLONITRILE IN WHICH 10-90% OF THE STYRENE IS SUBSTITUTED IN THE BENZENE NUCLEUS BY AN ALKYL GROUP HAVING 1-4 CARBON ATOMS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |